MSSC-Maintenance Exam Questions with 100% Correct Answers | Verified | Latest Update

MSSC-Maintenance Exam Questions
with 100% Correct Answers | Verified |
Latest Update

Howidoiyouidetermineitheigradeiofiaibolt?i-iCorrectiAnswer-
Youiwantitoiseeiradialislashesionitheiheadiofitheibolt.iGradei7iyouiseei5ir
adialislashes.iLookiatitheiheadiofitheibolt;iCountitheinumberiofiRadialisla
shesiandiaddi2itoidetermineitheigradeiofitheibolt.


TPMi-iCorrectiAnswer-TotaliProductiveiMaintenance


GoaliofiTPMi-iCorrectiAnswer-ZeroiBreakdowns


Whyidoiyouiwantiaicleanienvironmentiwhenilubricatingiaibearing?i-
iCorrectiAnswer-

Youiwantitoimakeisureinoidirtigetsiinitheibearing.iDirtiinitheibearingicani
causeipittingiofitheiballs;iincreaseifrictioniwhichicanicauseiextraiheatian
dicauseibearingsitoi"freezeiup"ioristopirolling.


Whyiisikeepingirecordsiofidailyimaintenanceiimportant?i-
iCorrectiAnswer-

Ifithereiisianiissue,itheirecordsicanibeianalyzediforianyirecurringievents.

,Whatiisiconsiderediaiplannedimaintenanceiactivity?i-iCorrectiAnswer-
Machineilubrication


WheniyouiareiperformingiPMi(PreventativeiMaintenance)ioniaipieceiofi
equipment,iwhatishouldiyouihaveidoneibeforeitheiLockoutitagioutiproc
edure?i-iCorrectiAnswer-
Makeisureiyouihaveialliofitheisuppliesiandiequipmentithatiyouineediseti
outiandireadyitoibeiused.


PMiisitheiabbreviationifori-iCorrectiAnswer-PreventativeiMaintenance


YouiareiperformingiPMioniaipieceiofiequipment.iYouineeditoiuseiaicircui
titesteritoicheckiforiwhatitypeiofielectricity?i-iCorrectiAnswer-ACioriDC


Youihaveibeeniworkingioniaipieceiofiequipmentiallidayiandiyourishiftiisie
nding.iWhatidoiyouineeditoidoitoimakeisureinoioneiusesitheimachine?i-
iCorrectiAnswer-

Verifyitheienergyistatiandithenichangeilocksiwithitheisecondishiftimaint
enanceitechnician.


YouiareireadyitoicloseioutiaiPMiorder.iWhatidoiyouineeditoiverify?i-
iCorrectiAnswer-

ThatitheiPreventativeiMaintenancei(PM)iwasicompleted.


YouihaveifinishediperformingiaiPMioniaidrillipressiandinoticeithatitheith
eibaseihasiaislighticrackiiniit.iYouineeditoiorderiainewibaseiandireplaceiit.i

, Thisifollowiupiworkiisicategorizediasiwhatitypeiofimaintenance?i-
iCorrectiAnswer-CorrectiveiMaintenance




WhatiisiCorrectiveiMaintenance?i-iCorrectiAnswer-
Correctiveimaintenanceiisiimplementedirightiafteriaidefectihasibeenidet
ectedioniaipieceiofiequipmentioriaiproductioniline:iitsiobjectiveiisitoimak
eitheipieceiofiequipmentiworkinormallyiagain,isoithatiiticaniperformiitsia
ssignedifunction.iCorrectiveimaintenanceicanieitheribeiplannedioriunpla
nnedidependingioniwhetheriorinotiaimaintenanceiplanihasibeenicreated
.


WhatiisiPredictiveiMaintenance?i-iCorrectiAnswer-
Predictiveimaintenancei(PdM)iisimaintenanceithatimonitorsitheiperfor
manceiandiconditioniofiequipmentiduringinormalioperationitoireduceit
heilikelihoodiofifailures.iAlsoiknowniasicondition-
basedimaintenance,ipredictiveimaintenanceihasibeeniutilizediinitheiind
ustrialiworldisinceithei1990s.


ReactiveiMaintenancei-iCorrectiAnswer-
Reactiveimaintenance,ialsoioftenireferreditoibreakdownimaintenance,i
meansithatiequipmentirepairsiareidoneiafteritheiequipmentifailure.


Wheniinstallingiaimotoriforiaimachine,iwhyiisiitiimportantitoikeepitheish
aftilevel?i-iCorrectiAnswer-
Itirequiresilessishimsiwhenitheimachineiisilevel.